using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
using ENTITIES;

namespace DAL
{
   public class DonHangDAL
    {
       private SqlConnection cn = null;
        public DonHangDAL()
        {
            cn = new SqlConnection(ConfigurationManager.ConnectionStrings["strConnection"].ConnectionString);
            cn.Open();
        }
       public void Insert (TBDonHang dh)
        {
            SqlCommand cm = new SqlCommand("DonHang_insert", cn);
            cm.CommandType = CommandType.StoredProcedure;
            cm.Parameters.AddWithValue("@MaKH",dh.makh);
            cm.Parameters.AddWithValue("@HinhThucTT", dh.hinhthuctt);
            cm.Parameters.AddWithValue("@TrangThai", dh.trangthai);
            cm.Parameters.AddWithValue("@NgayDatHang", dh.ngaydathang);
            cm.Parameters.AddWithValue("@NgayGiaoHang", dh.ngaygiaohang);
            cm.Parameters.AddWithValue("@DiaChiNhanHang", dh.diachinhanhang);
           
            cm.ExecuteNonQuery();
        }
        public void Update(TBDonHang dh)
        {
            SqlCommand cm = new SqlCommand("DonHang_update", cn);
            cm.CommandType = CommandType.StoredProcedure;
            cm.Parameters.AddWithValue("@MaDH", dh.madh);
            cm.Parameters.AddWithValue("@MaKH", dh.makh);
            cm.Parameters.AddWithValue("@HinhThucTT", dh.hinhthuctt);
            cm.Parameters.AddWithValue("@TrangThai", dh.trangthai);
            cm.Parameters.AddWithValue("@NgayDatHang", dh.ngaydathang);
            cm.Parameters.AddWithValue("@NgayGiaoHang", dh.ngaygiaohang);
            cm.Parameters.AddWithValue("@DiaChiNhanHang", dh.diachinhanhang);
            cm.ExecuteNonQuery();
        }
        public void Delete(int iD)
        {
            SqlCommand cm = new SqlCommand("DonHang_delete", cn);
            cm.CommandType = CommandType.StoredProcedure;
            cm.Parameters.AddWithValue("@MaDH", iD);
            cm.ExecuteNonQuery();
        }

        public tbDonHangCollection Get(string where, int pageIndex, int pageSize,
            string orderBy, string orderDirection, out int totalRecords)
        {
            SqlCommand cm = new SqlCommand("DonHang_get", cn);
            cm.CommandType = CommandType.StoredProcedure;
            cm.Parameters.AddWithValue("@Where", where);
            cm.Parameters.AddWithValue("@PageIndex", pageIndex);
            cm.Parameters.AddWithValue("@PageSize", pageSize);
            cm.Parameters.AddWithValue("@OrderBy", orderBy);
            cm.Parameters.AddWithValue("@OrderDirection", orderDirection);
            cm.Parameters.Add(new SqlParameter("@TotalRecords", DbType.Int32)).Direction = ParameterDirection.Output;

            SqlDataReader dr = cm.ExecuteReader();
            tbDonHangCollection donhangCollection = new tbDonHangCollection();

            while (dr.Read())
            {
                TBDonHang donhang = new TBDonHang();
               donhang.madh = int.Parse(dr.GetValue(0).ToString());
                donhang.makh = int.Parse(dr.GetValue(1).ToString());
                donhang.hinhthuctt = int.Parse(dr.GetValue(2).ToString());
                donhang.trangthai = int.Parse(dr.GetValue(3).ToString());
                donhang.ngaydathang = dr.GetValue(4).ToString();
                donhang.ngaygiaohang = dr.GetValue(5).ToString();
                donhang.diachinhanhang = dr.GetValue(6).ToString();
                
             
                donhangCollection.Add(donhang);
            }
            dr.Close();
            totalRecords = int.Parse(cm.Parameters["@TotalRecords"].Value.ToString());
            return donhangCollection;
        }
    }
    }

